Transaction not yet indexed

56DdrfAmMSEw94vRHgWQ34ey4iWDDQsKCSvZAkRsorTUKNypdEDkqgcH7bv4FDqWANCMs78x6Zz2cGJRo7EMHoAY

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.